was the first to argue that rainbows arecaused by light refraction
earlier source:
Amelia Carolina Sparavigna, ‘On the Rainbow, Robert Grosseteste’s Treatise on Optics’, International Journal of Sciences 2.9 (2013): 108–13 (109).
was the first to argue that rainbows arecaused by light refraction
earlier source:
Amelia Carolina Sparavigna, ‘On the Rainbow, Robert Grosseteste’s Treatise on Optics’, International Journal of Sciences 2.9 (2013): 108–13 (109).